Pumping device



FIG. 1 is a front view thereof.

FIG. 2 is a rear view thereof.

FIG. 3 is a left end view thereof.

FIG. 4 is a right end view thereof.

FIG. 5 is a top view thereof.

FIG. 6 is a bottom view thereof.

FIG. 7 is a perspective view showing my new design; and,

FIG. 8 is a perspective view showing an opening position thereof. 

The ornamental design for a pumping device, as shown. 